/**
 * Deluge.js
 *
 * Copyright (c) Damien Churchill 2009-2010 <damoxc@gmail.com>
 *
 * This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
 * the additional special exception to link portions of this program with the OpenSSL library.
 * See LICENSE for more details.
 */

// Setup the state manager
Ext.state.Manager.setProvider(
    new Ext.state.CookieProvider({
        /**
         * By default, cookies will expire after 7 days. Provide
         * an expiry date 10 years in the future to approximate
         * a cookie that does not expire.
         */
        expires: new Date(
            new Date().getTime() + 1000 * 60 * 60 * 24 * 365 * 10
        ),
    })
);

// Add some additional functions to ext and setup some of the
// configurable parameters
Ext.apply(Ext, {
    escapeHTML: function (text) {
        text = String(text).replace('<', '&lt;').replace('>', '&gt;');
        return text.replace('&', '&amp;');
    },

    isObjectEmpty: function (obj) {
        for (var i in obj) {
            return false;
        }
        return true;
    },

    areObjectsEqual: function (obj1, obj2) {
        var equal = true;
        if (!obj1 || !obj2) return false;
        for (var i in obj1) {
            if (obj1[i] != obj2[i]) {
                equal = false;
            }
        }
        return equal;
    },

    keys: function (obj) {
        var keys = [];
        for (var i in obj)
            if (obj.hasOwnProperty(i)) {
                keys.push(i);
            }
        return keys;
    },

    values: function (obj) {
        var values = [];
        for (var i in obj) {
            if (obj.hasOwnProperty(i)) {
                values.push(obj[i]);
            }
        }
        return values;
    },

    splat: function (obj) {
        var type = Ext.type(obj);
        return type ? (type != 'array' ? [obj] : obj) : [];
    },
});
Ext.getKeys = Ext.keys;
Ext.BLANK_IMAGE_URL = deluge.config.base + 'images/s.gif';
Ext.USE_NATIVE_JSON = true;

// Create the Deluge namespace
Ext.apply(Deluge, {
    // private
    pluginStore: {},

    // private
    progressTpl:
        '<div class="x-progress-wrap x-progress-renderered">' +
        '<div class="x-progress-inner">' +
        '<div style="width: {2}px" class="x-progress-bar">' +
        '<div style="z-index: 99; width: {3}px" class="x-progress-text">' +
        '<div style="width: {1}px;">{0}</div>' +
        '</div>' +
        '</div>' +
        '<div class="x-progress-text x-progress-text-back">' +
        '<div style="width: {1}px;">{0}</div>' +
        '</div>' +
        '</div>' +
        '</div>',

    /**
     * A method to create a progress bar that can be used by renderers
     * to display a bar within a grid or tree.
     * @param {Number} progress The bars progress
     * @param {Number} width The width of the bar
     * @param {String} text The text to display on the bar
     * @param {Number} modified Amount to subtract from the width allowing for fixes
     */
    progressBar: function (progress, width, text, modifier) {
        modifier = Ext.value(modifier, 10);
        var progressWidth = ((width / 100.0) * progress).toFixed(0);
        var barWidth = progressWidth - 1;
        var textWidth =
            progressWidth - modifier > 0 ? progressWidth - modifier : 0;
        return String.format(
            Deluge.progressTpl,
            text,
            width,
            barWidth,
            textWidth
        );
    },

    /**
     * Constructs a new instance of the specified plugin.
     * @param {String} name The plugin name to create
     */
    createPlugin: function (name) {
        return new Deluge.pluginStore[name]();
    },

    /**
     * Check to see if a plugin has been registered.
     * @param {String} name The plugin name to check
     */
    hasPlugin: function (name) {
        return Deluge.pluginStore[name] ? true : false;
    },

    /**
     * Register a plugin with the Deluge interface.
     * @param {String} name The plugin name to register
     * @param {Plugin} plugin The plugin to register
     */
    registerPlugin: function (name, plugin) {
        Deluge.pluginStore[name] = plugin;
    },
});

// Setup a space for plugins to insert themselves
deluge.plugins = {};

// Hinting for gettext_gen.py
// _('Skip')
// _('Low')
// _('Normal')
// _('High')
// _('Mixed')
FILE_PRIORITY = {
    0: 'Skip',
    1: 'Low',
    2: 'Low',
    3: 'Low',
    4: 'Normal',
    5: 'High',
    6: 'High',
    7: 'High',
    9: 'Mixed',
    Skip: 0,
    Low: 1,
    Normal: 4,
    High: 7,
    Mixed: 9,
};

FILE_PRIORITY_CSS = {
    0: 'x-no-download',
    1: 'x-low-download',
    2: 'x-low-download',
    3: 'x-low-download',
    4: 'x-normal-download',
    5: 'x-high-download',
    6: 'x-high-download',
    7: 'x-high-download',
    9: 'x-mixed-download',
};